INCLINE OF A LADDER NOT PERMANENTLY FASTENED
Length of the ladder (L) (metres)
Horizontal distance
Indicates the zone within which the foot of the ladder must be placed.
Horizontal distance between the foot of the ladder and the vertical plane against which it is propped, in relation to the length of the ladder
_______________________________________________
| | |
| Length of the | Horizontal distance |
| ladder (L) |___________________________|
| (metres) | | |
| | 1/4 × L | 1/3 × L |
| | (metres) | (metres) |
|___________________|_____________|_____________|
| | | |
| 8 | 2 | 2.7 |
| 10 | 2.5 | 3.3 |
| 12 | 3 | 4 |
| 14 | 3.5 | 4.7 |
| 15 | 3.75 | 5 |
|___________________|_____________|_____________|